1223372275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 1649894400

約数和(自身を除く): 426522125

約数列:

[1, 5, 17, 25, 79, 83, 85, 395, 415, 425, 439, 1343, 1411, 1975, 2075, 2195, 6557, 6715, 7055, 7463, 10975, 32785, 33575, 34681, 35275, 36437, 37315, 111469, 163925, 173405, 182185, 186575, 557345, 589577, 619429, 867025, 910925, 2786725, 2878523, 2947885, 3097145, 14392615, 14739425, 15485725, 48934891, 71963075, 244674455, 1223372275]

約数ペア:

[(1, 1223372275), (5, 244674455), (17, 71963075), (25, 48934891), (79, 15485725), (83, 14739425), (85, 14392615), (395, 3097145), (415, 2947885), (425, 2878523), (439, 2786725), (1343, 910925), (1411, 867025), (1975, 619429), (2075, 589577), (2195, 557345), (6557, 186575), (6715, 182185), (7055, 173405), (7463, 163925), (10975, 111469), (32785, 37315), (33575, 36437), (34681, 35275)]